Research Article

Relative-Velocity Distributions for Two Effusive Atomic Beams in Counterpropagating and Crossed-Beam Geometries

Figure 3

(a) shows distributions of collision energies for identical crossed sodium beams (cb) and counter-propagating (cp) sodium beams with  K. The arrows indicate the mean collision energy. (b) shows collision energy distributions for a sodium beam with  K and a potassium beam with  K.
906414.fig.003a
(a)
906414.fig.003b
(b)